script: implementation of error insertion on return (#986)

* exchanges/account: shift credentials to account package and segregate funds to keys

* merge: fixes

* linter: fix

* Update exchanges/account/account.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits + protection for string panic

* glorious_suggestion: add method for matching keys

* linter: fix tests

* account: add protected method for credentials minimizing access, display full account details to rpc.

* linter: spelling kweeeeeeen

* accounts/portfolio: clean/check portfolio code and quickly check balances from change. Add protected method for future matching.

* accounts: theres no point in pointerising everything

* linter: ok pointerise this then...

* exchanges: fix regression add in little notes.

* glorious: nits

* Update exchanges/account/credentials.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update exchanges/account/credentials_test.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update exchanges/account/credentials_test.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits

* gloriously: fix glorious glorious test gloriously

* script: initial implementation of error insertion on return

* script: make script context aware(ish) and update error handle in examples

* script: add tests

* script: add syntax highlighting to readme

* Update gctscript/vm/vm.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/vm/vm.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/examples/exchange/account_info.gct

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/examples/exchange/cancel_order.gct

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/examples/verbose.gct

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct_test.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits

* rm: bros

* scripts: handle errors in examples when they are going to use the data after fetching

* linter: fix rides again

* SCOTT_SPELL_CHECK_LINTER: fix

* gctscript: fix tests

* glorious: niiiiiiiiiiiiits

* scriptmodules/gct: standardize runtime errors

* Update gctscript/modules/gct/exchange.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/exchange.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/exchange.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/exchange.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits/reverts

* go mod: tidy

Co-authored-by: Ryan O'Hara-Reid <ryan.oharareid@thrasher.io>
Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

exchanges/account/credentials.go

@@ -190,7 +190,7 @@ func ParseCredentialsMetadata(ctx context.Context, md metadata.MD) (context.Cont
 	}
 	if ctxCreds.IsEmpty() && subAccountHere != "" {
 		// This will override default sub account details if needed.
-		return deploySubAccountOverrideToContext(ctx, subAccountHere), nil
+		return DeploySubAccountOverrideToContext(ctx, subAccountHere), nil
 	}
 	// merge sub account to main context credentials
 	ctxCreds.SubAccount = subAccountHere
@@ -204,9 +204,9 @@ func DeployCredentialsToContext(ctx context.Context, creds *Credentials) context
 	return context.WithValue(ctx, flag, store)
 }
 
-// deploySubAccountOverrideToContext sets subaccount as override to credentials
+// DeploySubAccountOverrideToContext sets subaccount as override to credentials
 // as a separate flag.
-func deploySubAccountOverrideToContext(ctx context.Context, subAccount string) context.Context {
+func DeploySubAccountOverrideToContext(ctx context.Context, subAccount string) context.Context {
 	return context.WithValue(ctx, ContextSubAccountFlag, subAccount)
 }